ff_sd_status should use ‘AcquireSPI card_locked()’ to prevent conflicts when sharing the SPI bus in multi tasks

LeoYan · LeoYan · commit 6e0af5221af2 · 2023-08-15T21:10:22.000+08:00
diff --git a/libraries/SD/src/sd_diskio.cpp b/libraries/SD/src/sd_diskio.cpp
@@ -616,6 +616,9 @@ DSTATUS ff_sd_initialize(uint8_t pdrv)
 
 DSTATUS ff_sd_status(uint8_t pdrv)
 {
+    ardu_sdcard_t * card = s_cards[pdrv];
+    AcquireSPI card_locked(card);
+
     if(sdTransaction(pdrv, SEND_STATUS, 0, NULL))
     {
         log_e("Check status failed");

Original file line number	Diff line number	Diff line change
`@@ -616,6 +616,9 @@ DSTATUS ff_sd_initialize(uint8_t pdrv)`
`616`	`616`
`617`	`617`	`DSTATUS ff_sd_status(uint8_t pdrv)`
`618`	`618`	`{`
	`619`	`+ ardu_sdcard_t * card = s_cards[pdrv];`
	`620`	`+ AcquireSPI card_locked(card);`
	`621`	`+`
`619`	`622`	`if(sdTransaction(pdrv, SEND_STATUS, 0, NULL))`
`620`	`623`	`{`
`621`	`624`	`log_e("Check status failed");`